{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "231376565",
    "entityType": "User",
    "nonce": "0xc6c9848f2462d454382a1b3a2e052b5f3f244e5d59ec5599180fc68b3ad166aa",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}